Most South American countries gained independence between 1810 and 1830.
Presidents Theodore Roosevelt<span>, 1901–09 (left), </span>William Howard Taft<span>, 1909–13 (center), and </span>Woodrow Wilson<span>, 1913–21 (right) were the main Progressive presidents; their administrations saw intense social and political change in American society.</span>
"Sinners in the Hands of an Angry God"
Primary sources provide direct account information, Secondary sources describe, interpret, analyze, summarize and evaluate the views offered by primary sources. Good examples of secondary sources include opinions offered in newspaper articles, movie or book reviews and biographies.
Hoover expected it to bring up everyone from the depression.
